CN115213658A - Positioning and assembling equipment for tensioning sprocket accessories - Google Patents
Positioning and assembling equipment for tensioning sprocket accessories Download PDFInfo
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- CN115213658A CN115213658A CN202211143695.XA CN202211143695A CN115213658A CN 115213658 A CN115213658 A CN 115213658A CN 202211143695 A CN202211143695 A CN 202211143695A CN 115213658 A CN115213658 A CN 115213658A
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- accessory
- positioning
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- placing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/14—Riveting machines specially adapted for riveting specific articles, e.g. brake lining machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Abstract
The invention belongs to the technical field of assembly of tensioning sprockets, and provides a positioning and assembling device for tensioning sprocket accessories, which comprises an accessory feeding device, a rotary feeding device and a material taking and placing device; the accessory feeding device comprises a feeding underframe, an accessory rack driven by an accessory material moving electric cylinder is slidably installed on the feeding underframe, and three sets of feeding mechanisms respectively used for realizing feeding of the lower baffle disc, the chain wheel and the upper baffle disc are sequentially arranged on the accessory rack; the rotary feeding device comprises a feeding rack, a rotary disc driven by a rotary driving device is rotatably mounted on the feeding rack, and a plurality of positioning and placing mechanisms are uniformly arranged on the circumferential edge of the rotary disc; the material taking and placing device is positioned between the accessory feeding device and the rotary feeding device, one end of the material taking and placing device extends to the upper part of the feeding mechanism, and the other end of the material taking and placing device extends to the upper part of the rotary table. The automatic positioning assembly device can realize the automatic positioning assembly of the chain wheel and the baffle discs on the two sides of the chain wheel, has accurate assembly, efficient and ordered assembly and high assembly efficiency, and can meet the production requirement of automatic assembly lines of the tensioning chain wheel.
Description
Technical Field
The invention relates to the technical field of assembly of tensioning sprockets, in particular to positioning and assembling equipment for tensioning sprocket accessories.
Background
The chain wheel transmission is one of mechanical transmissions, and has the advantage of maintaining accurate transmission ratio due to no elastic sliding or slipping, so the chain wheel transmission is widely applied to a plurality of industries, but the chain wheel transmission inevitably has the phenomena of chain abrasion and the like after running for a period of time, so that chain links become long, the chain is loosened, and tooth jumping or chain dropping can be caused if the loosened chain cannot be tensioned in time; the tensioning chain wheel is a core component for ensuring that the chain is kept in an effective tensioning state in the chain wheel transmission device, and the tensioning adjustment of the tensioning chain wheel on the chain can compensate the slack of the chain and ensure that the chain wheel transmission device is always kept in a stable running state.
As shown in fig. 1, for a current tension sprocket structure, the tension sprocket 45 includes a sprocket 4501, two baffle plates 4502 and rivets 4503, the two baffle plates 4502 are disposed correspondingly on two sides of the sprocket 4501, the baffle plates 4502 are fixedly connected to the sprocket 4501 by the rivets 4503, and the baffle plates 4502 ensure that the bearing of the sprocket 4501 always maintains an effective assembly state, thereby preventing the bearing from coming off.
At present, the assembly production operation of the tension sprocket with the structure is still manually completed by manpower, an operator needs to manually buckle the baffle discs on the two sides of the sprocket respectively and align the baffle discs, after the baffle discs are ensured to correspond to the rivet mounting holes of the sprocket, the rivets are inserted one by one, and finally the baffle discs are placed in a punching machine for punching the rivets, so that the assembly of the tension sprocket is completed; the chain wheel and the two side blocking discs are positioned and assembled and are kept to be aligned accurately, the key for realizing subsequent rivet assembly is realized, but the assembly mode of assembling the chain wheel and the blocking discs is manually carried out, the labor intensity is high, the assembly efficiency is low, the assembly line production requirement of the tension chain wheel is difficult to meet, in addition, the assembly mode of manual assembly is high in assembly cost, and the accurate positioning between the chain wheel and the blocking discs is difficult to ensure.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the utility model provides a tensioning sprocket accessory location rigging equipment to solve the manual assembly mode that carries out sprocket and fender dish assembly at present, intensity of labour is big, and assembly efficiency is low, and assembly cost is high, and be difficult to ensure the technical problem of the accurate positioning assembly between sprocket and fender dish.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a positioning and assembling device for a tension sprocket accessory comprises
The accessory feeding device comprises a feeding bottom frame, an accessory material rack driven by an accessory material moving electric cylinder is slidably mounted on the feeding bottom frame, three sets of feeding mechanisms are arranged on the accessory material rack and used for realizing feeding of a lower baffle disc, a chain wheel and an upper baffle disc respectively, and the three sets of feeding mechanisms are sequentially arranged on the accessory material rack along the sliding displacement direction of the accessory material rack;
the rotary feeding device comprises a feeding rack, a rotary table driven by a rotary driving device is rotatably mounted on a workbench of the feeding rack, and a plurality of positioning and placing mechanisms used for positioning accessories are uniformly arranged on the circumferential edge of the rotary table;
and the material taking and placing device is positioned between the accessory feeding device and the rotary feeding device, one end of the material taking and placing device extends to the top of the feeding mechanism, and the other end of the material taking and placing device extends to the top of the turntable.
As an improved technical scheme, the accessory material moving electric cylinder is fixedly installed on the feeding underframe, an electric cylinder auxiliary rail arranged in parallel with the accessory material moving electric cylinder is further fixedly installed on the feeding underframe, and the accessory material frame is fixedly installed on the accessory material moving electric cylinder and a sliding plate of the electric cylinder auxiliary rail.
As an improved technical scheme, the feeding mechanism comprises an accessory bearing plate arranged on the accessory rack, a positioning insertion rod used for realizing positioning and placing of accessories is arranged on the accessory bearing plate, and an accessory lifting support plate driven by a lifting driving device and used for realizing lifting of the accessories is further slidably arranged on the accessory rack along the vertical direction.
As an improved technical scheme, a transverse moving cylinder is fixedly mounted on the accessory rack, a rotating cylinder is fixedly mounted on a sliding block of the transverse moving cylinder, the accessory bearing plate is fixedly mounted on a rotating table of the rotating cylinder, four positioning insertion rods are arranged, the positioning insertion rods are respectively arranged at two ends of the accessory bearing plate in a pairwise corresponding manner, a distance which is matched with a rivet hole at the diagonal position of an accessory is formed between the two positioning insertion rods at each end of the accessory bearing plate, accessory lifting ports which are matched with the accessory lifting supporting plates are further respectively formed in two ends of the accessory bearing plate, and the accessory lifting ports are located between the two positioning insertion rods which are correspondingly arranged.
As an improved technical scheme, the lifting driving device comprises an accessory lifting motor fixedly mounted on the accessory rack, a lead screw is rotatably mounted on the accessory rack in the vertical direction, guide rods parallel to the lead screw are fixedly mounted on two sides of the lead screw, a lifting block is slidably mounted between the two guide rods along the axial direction of the guide rods, the lifting block is in threaded fit connection with the lead screw, an accessory lifting support plate is fixedly mounted on one side, close to the accessory bearing plate, of the lifting block, a first driving belt wheel is mounted on an output shaft of the accessory lifting motor, a first driven belt wheel is mounted at the bottom end of the lead screw, a first synchronous belt is wound between the first driving belt wheel and the first driven belt wheel, and the first driving belt wheel and the first driven belt wheel are in transmission connection through the first synchronous belt.
As an improved technical scheme, a material lifting mounting frame is fixedly mounted on the accessory material frame, a guide rod is fixedly mounted between the material lifting mounting frame and the accessory material frame, a lifting block is slidably mounted on the guide rod through a linear bearing, a screw rod is rotatably mounted between the material lifting mounting frame and the accessory material frame, and the lifting block is in threaded fit connection with the screw rod through a screw rod nut.
As an improved technical scheme, a first detection plate is installed on the lifting block, and a first photoelectric switch used for detecting the first detection plate is installed on the bottom and the top of the material lifting installation frame.
As an improved technical scheme, the material taking and placing device comprises an accessory taking and placing frame body fixedly installed on the feeding rack, a reciprocating material taking cylinder driven by a transverse moving driving device is installed at the top of the accessory taking and placing frame body in a sliding mode, the displacement direction of the reciprocating material taking cylinder is perpendicular to that of the accessory material rack, a clamping jaw cylinder is fixedly installed at the end portion of a piston shaft of the reciprocating material taking cylinder, and a clamping rod used for clamping accessories is installed on a clamping jaw of the clamping jaw cylinder.
As an improved technical scheme, the traverse driving device comprises an accessory taking and placing motor fixedly mounted at one end of the accessory taking and placing frame body, a second driving belt wheel is mounted on an output shaft of the accessory taking and placing motor, a second driven belt wheel is rotatably mounted at the other end of the accessory taking and placing frame body, a second synchronous belt is wound between the second driving belt wheel and the second driven belt wheel, and the second driving belt wheel and the second driven belt wheel are in transmission connection through the second synchronous belt;
still fixed mounting have on the accessory gets the rack body with the accessory moves the perpendicular guide rail that sets up of material electric jar, slidable mounting has the slider on the guide rail, reciprocal material cylinder fixed mounting of getting in on the slider, just reciprocal material cylinder of getting with one side fixed connection of second hold-in range.
As an improved technical scheme, a second detection plate is fixedly mounted on the reciprocating material taking cylinder, and second photoelectric switches used for detecting the second detection plate are mounted at the positions of two ends of the top of the accessory taking and placing frame body.
As an improved technical scheme, the rotary driving device comprises a rotary table driving motor fixedly installed on the feeding rack, a third driving belt wheel is installed on an output shaft of the rotary table driving motor, a third driven belt wheel is installed on a supporting shaft of the rotary table, a third synchronous belt is wound between the third driving belt wheel and the third driven belt wheel, and the third driving belt wheel and the third driven belt wheel are in transmission connection through the third synchronous belt.
As an improved technical scheme, the positioning and placing mechanism comprises a positioning and placing plate fixedly mounted on the turntable, a positioning cylinder is fixedly mounted at the bottom of the positioning and placing plate, a positioning pin for positioning and placing accessories is fixedly mounted at the end of a piston rod of the positioning cylinder, two positioning pins are arranged, an interval matched with a rivet hole at the diagonal position of the accessories is formed between the two positioning pins, through holes which are correspondingly arranged and used for movably penetrating the positioning pins are respectively formed in the positioning and placing plate, and when the positioning and placing plate is in a positioning state, the positioning pins penetrate through the through holes.
As an improved technical scheme, the circumferential edge position of the turntable is uniformly provided with mounting holes matched with the positioning and placing plates, and the positioning and placing plates are fixedly mounted on the turntable at the mounting holes respectively.
As an improved technical scheme, the positioning placing plate is further provided with a positioning groove for positioning and placing the tensioning chain wheel, and the positioning groove is located between the two positioning pins.
As an improved technical scheme, a control box is installed on the feeding frame.
After the technical scheme is adopted, the invention has the beneficial effects that:
(1) This tensioning sprocket accessory positioning assembly equipment, realize the automatic feed of sprocket and both sides fender dish through accessory feedway, rotatory material feeding unit's carousel rotates at the intermittent type formula under rotary drive's drive, location placement mechanism on the carousel rotates to accessory assembly position back, through getting the blowing device with the accessory location stack in proper order to location placement mechanism, thereby accomplish the assembly of sprocket and both sides fender dish, after the assembly is accomplished, rotary drive carousel rotates, send the accessory of accomplishing the assembly to next process through location placement mechanism and carry out subsequent rivet installation, the punching press, and simultaneously, next location placement mechanism rotates supreme material level, so, realize the orderly positioning assembly of tensioning sprocket accessory.
Through this tensioning sprocket accessory positioning assembly equipment, can realize the automatic positioning assembly of sprocket and both sides fender dish, not only assemble accurately, for subsequent rivet installation, punching press provide reliable guarantee, and the assembly is high-efficient orderly, has improved tensioning sprocket's accessory assembly efficiency greatly, can satisfy the production demand of tensioning sprocket automated assembly line.
(2) The lower baffle disc, the chain wheel and the upper baffle disc are respectively stacked on the accessory bearing plate of three sets of feeding mechanisms through the positioning inserted rods, when the accessory feeding device works, after one lower baffle disc is taken away by the taking and placing device, the accessory material moving electric cylinder works to drive the accessory material rack to move, the feeding mechanism of the chain wheel is conveyed to the position under the taking and placing device, meanwhile, the feeding mechanism of the lower baffle disc lifts the lower baffle disc upwards by the driving of the lifting driving device of the feeding mechanism to complete material supplement, after one chain wheel is taken away by the taking and placing device, the accessory moves material electricity jar drive accessory work or material rest displacement, send the feeding mechanism who goes up the fender dish under getting and putting the material device, simultaneously, the feed mechanism of sprocket accomplishes the feed supplement of sprocket under its lift drive's drive, get to put the material device and take away a back of keeping off the dish, the accessory moves material electricity jar drive accessory work or material rest and resets, simultaneously, the feed mechanism who goes up the fender dish accomplishes the feed supplement of keeping off the dish under its lift drive's drive, thus, keep off the dish under the realization, the orderly feed of sprocket and last fender dish, the automatic assembly who provides reliable guarantee for the tensioning sprocket accessory.
(3) The positioning insertion rods are respectively arranged at two corresponding ends of the accessory bearing plate, the loading of accessories can be carried out at the outer end of the accessory bearing plate during working, after the accessories on a material rack at one end of the accessory bearing plate are used up, the transverse moving cylinder works to drive the accessory bearing plate to move outwards, then the rotating cylinder works to drive the accessory bearing plate to rotate by 180 degrees, and finally the transverse moving cylinder drives the accessory bearing plate to reset, so that the accessory loading efficiency of the accessory feeding device is greatly improved, and further the accessory assembling efficiency of the tensioning chain wheel is ensured.
(4) This lift drive arrangement who is equipped with, elevator and lead screw thread fit are connected, and accessory promotion motor work drives the lead screw and rotates, and then drive elevator slides the displacement from top to bottom along the guide arm, finally lifts the accessory through accessory promotion layer board and carries out displacement from top to bottom, accomplishes the automatic feed supplement of accessory.
(5) The accessory promotes the mouth and is located between two location inserted bars that correspond the setting, and accessory promotion layer board promotes mouthful looks adaptation with the accessory, and the location inserted bar is when realizing that the accessory location is stacked, promotes the in-process that the layer board lifted the ascending feed supplement of accessory at the accessory, and the direction to the accessory is realized to the inserted bar in the location, ensures that the accessory remains accurate material level all the time.
(6) The displacement position of the accessory lifting support plate is detected through the first detection plate and the first photoelectric switch, the first photoelectric switch at the top of the lifting mounting frame detects information of the first detection plate, then accessories on the accessory rack are used up, at the moment, the accessory lifting support plate displaces to the top end of a stroke, the accessory lifting motor drives the accessory lifting support plate to descend and reset, the first photoelectric switch at the bottom of the lifting mounting frame detects information of the first detection plate, then the accessory lifting support plate displaces to the bottom end of the stroke, and at the moment, the material changing operation of the accessories can be carried out.
(7) This get material device of putting that is equipped with, through the reciprocal slip of getting between accessory feedway and carousel of sideslip drive arrangement drive material cylinder, realize the lift drive to the clamping jaw cylinder through the reciprocal material cylinder of getting, the clamp of clamping jaw cylinder driven clamping bar realization to the accessory is got, thereby accomplish the accessory and get from the automation on the location placement machine of accessory feedway to the carousel and put, in addition, the clamping jaw cylinder is getting the time to the accessory clamp, the clamping bar inserts two downthehole realization clamps to the accessory of the rivet that the accessory corresponds, when realizing getting the accessory accurately, be convenient for place in the location on the locating pin of location placement machine, thereby realize that the accurate of accessory is got and is put and location assembly.
(8) This sideslip drive arrangement who is equipped with realizes reciprocating the slidable mounting who gets the material cylinder through guide rail and slider, ensures that reciprocating to get the material cylinder and slides steadily reliably, and the accessory gets the work of discharging the machine, drives the operation of second hold-in range to drive reciprocating to get the material cylinder along the guide rail displacement, the realization is to the transfer of accessory.
(9) The detection of the displacement position of the reciprocating material taking cylinder is realized through the second detection plate and the second photoelectric switch, the second detection plate information is detected by the second photoelectric switch at one end of the accessory taking and placing frame body, the detection signal is fed back to the controller, the controller controls the accessory taking and placing motor to stop working, at the moment, the reciprocating material taking cylinder is displaced to the accessory taking position, the material taking operation of the accessory can be carried out, the second photoelectric switch at the other end of the accessory taking and placing frame body detects the second detection plate information, the detection signal is fed back to the controller, the controller controls the accessory taking and placing motor to stop working, at the moment, the reciprocating material taking cylinder is displaced to the accessory placing position, the accessory placing assembly operation can be carried out, and therefore the material taking and placing operation of the accessory is accurate.
(10) This rotary driving device that is equipped with, carousel driving motor work, and the drive carousel rotates of drive carousel intermittent type formula, and after accomplishing a tensioning sprocket's accessory assembly operation, the carousel rotates and sends next location placement machine to accessory assembly position, and simultaneously, last location placement machine will assemble the accessory of accomplishing and send rivet installation position, so, realize tensioning sprocket's orderly automatic assembly production.
(11) This location placement machine who is equipped with realizes the location of accessory through the locating pin and places for the assembly of accessory is accurate reliable, and in addition, the locating pin is driven by the location cylinder, can realize the lift of locating pin under the drive of location cylinder, when realizing the assembly positioning, is convenient for subsequent rivet installation.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of a tensioning sprocket;
FIG. 2 is a schematic structural view of the positioning and assembling apparatus for a tension sprocket assembly of the present invention;
FIG. 3 is a schematic view of the structure of the accessory feeding device of the present invention;
FIG. 4 is a schematic structural view of a feeding mechanism of the present invention;
FIG. 5 is a schematic view of the mounting structure of the accessory carrier plate of the present invention;
FIG. 6 is a schematic view of the mounting structure of the accessory lifting pallet of the present invention;
FIG. 7 is a schematic structural view of the material pick-and-place device of the present invention;
FIG. 8 is a schematic view of the mounting structure of the turntable according to the present invention;
FIG. 9 is a schematic view of the positioning and placement mechanism of the present invention;
reference numerals are as follows: 1-a feeding chassis; 2-Fuma Tulip; 3-fitting material moving electric cylinder; 4-electric cylinder secondary rail; 5-accessory material rack; 6-a transverse moving cylinder; 7-a rotating cylinder; 8-a fitting carrier plate; 801-fitting lift ports; 9-positioning the inserted rod; 10-accessory lift motor; 11-a material lifting mounting rack; 12-a screw rod; 13-a guide bar; 14-a lifting block; 15-accessory lifting pallet; 16-a first drive pulley; 17-a first driven pulley; 18-a first synchronization belt; 19-a first detection plate; 20-a first opto-electronic switch; 21-an accessory taking and placing frame body; 22-an accessory pick and place motor; 23-a second drive pulley; 24-a second driven pulley; 25-a second synchronous belt; 26-a guide rail; 27-a slide block; 28-reciprocating material taking cylinder; 29-gripper cylinder; 30-a clamping bar; 31-a second detection plate; 32-a second opto-electronic switch; 33-a feeding frame; 34-supporting feet; 35-universal wheels; 36-a turntable drive motor; 37-a third drive pulley; 38-a third driven pulley; 39-third synchronous belt; 40-a turntable; 41-positioning a placing plate; 4101-positioning groove; 42-positioning the cylinder; 43-a locating pin; 44-a control box; 45-a tension sprocket; 4501-a sprocket; 4502-catch disc; 4503-rivet.
Detailed Description
The invention is further illustrated by the following specific examples. The use and purpose of these exemplary embodiments are to illustrate the present invention, not to limit the actual scope of the present invention in any way, and not to limit the scope of the present invention in any way.
As shown in fig. 1 to 9, the present embodiment provides a positioning and assembling device for a tensioning sprocket accessory, including an accessory feeding device, a rotary feeding device and a material taking and placing device; the accessory feeding device comprises a feeding underframe 1, an accessory rack 5 driven by an accessory material moving electric cylinder 3 is slidably mounted on the feeding underframe 1, three sets of feeding mechanisms used for realizing feeding of a lower baffle disc, a chain wheel and an upper baffle disc are arranged on the accessory rack 5 respectively, the three sets of feeding mechanisms are sequentially arranged on the accessory rack 5 along the sliding displacement direction of the accessory rack, and the intervals between the adjacent feeding mechanisms are the same; the rotary feeding device comprises a feeding rack 33, a rotary table 40 driven by a rotary driving device is rotatably mounted on a workbench of the feeding rack 33, and a plurality of positioning and placing mechanisms for positioning accessories are uniformly arranged on the circumferential edge of the rotary table 40; the material taking and placing device is positioned between the accessory feeding device and the rotary feeding device, one end of the material taking and placing device extends to the upper side of the feeding mechanism, and the other end of the material taking and placing device extends to the upper side of the turntable 40.
In this embodiment, the position of the bottom corner of the feeding chassis 1 is provided with the fortune horse wheel 2, the fortune horse wheel 2 is convenient for the carrying and moving of the accessory feeding device, and the feeding chassis 1 can adopt the quick clamp to be fixedly connected with the feeding rack 33.
The accessory material moving electric cylinder 3 is fixedly installed on the feeding base frame 1, an electric cylinder auxiliary rail 4 which is parallel to the accessory material moving electric cylinder 3 is further fixedly installed on the feeding base frame 1, the accessory material frame 5 is fixedly installed on a sliding plate of the accessory material moving electric cylinder 3 and the electric cylinder auxiliary rail 4, the accessory material moving electric cylinder 3 works, and the accessory material frame 5 is driven to move along the length direction of the accessory material moving electric cylinder 3.
The feeding mechanism comprises an accessory bearing plate 8 arranged on an accessory rack 5, a positioning insertion rod 9 used for realizing positioning and placing of accessories is arranged on the accessory bearing plate 8, and an accessory lifting support plate 15 driven by a lifting driving device and used for realizing lifting of the accessories is further slidably arranged on the accessory rack 5 along the vertical direction.
In the embodiment, a transverse moving cylinder 6 is fixedly mounted on an accessory rack 5, the transverse moving cylinder 6 is perpendicular to an accessory moving electric cylinder 3, the transverse moving cylinder 6 is a magnetic coupling rodless cylinder, a rotary cylinder 7 is fixedly mounted on a sliding block of the transverse moving cylinder 6, an accessory bearing plate 8 is fixedly mounted on a rotary table of the rotary cylinder 7, four positioning insertion rods 9 are arranged, the positioning insertion rods 9 are respectively arranged at two ends of the accessory bearing plate 8 in a pairwise corresponding mode, and a distance which is matched with rivet holes at the opposite angle positions of the accessories is formed between the two positioning insertion rods 9 at each end of the accessory bearing plate 8; the location inserted bar 9 corresponds the setting in two liang of both ends of accessory loading board 8 respectively, in operation, can carry out the material loading of accessory at the end of the 8 outside of accessory loading board, after the accessory on the rack of 8 one ends of accessory loading board is used up, sideslip cylinder 6 work, the outside displacement of drive accessory loading board 8, later, revolving cylinder 7 work, drive accessory loading board 8 carries out 180 degrees rotations, and finally, sideslip cylinder 6 drive accessory loading board 8 resets, so, make accessory feedway's accessory material loading efficiency improve greatly, and then ensured tensioning sprocket 45's accessory assembly efficiency.
Two ends of the accessory bearing plate 8 are respectively provided with an accessory lifting port 801 matched with the accessory lifting supporting plate 15, and the accessory lifting port 801 is positioned between the two correspondingly arranged positioning inserted rods 9; the location inserted bar 9 is when realizing that the accessory location is stacked, at the accessory promotion layer board 15 in-process that the accessory rises the feed supplement, location inserted bar 9 realizes the direction to the accessory, ensures that the accessory remains accurate material level all the time.
The lifting driving device comprises an accessory lifting motor 10 fixedly installed on an accessory rack 5, a screw rod 12 is rotatably installed on the accessory rack 5 in the vertical direction, guide rods 13 which are parallel to the screw rod 12 are fixedly installed on two sides of the screw rod 12, a lifting block 14 is installed between the two guide rods 13 in a sliding mode along the axial direction of the guide rods, the lifting block 14 is in threaded fit connection with the screw rod 12, an accessory lifting support plate 15 is fixedly installed on one side, close to an accessory bearing plate 8, of the lifting block 14, a first driving belt wheel 16 is installed on an output shaft of the accessory lifting motor 10, a first driven belt wheel 17 is installed at the bottom end of the screw rod 12, a first synchronous belt 18 is wound between the first driving belt wheel 16 and the first driven belt wheel 17, the first driving belt wheel 16 and the first driven belt wheel 17 are in transmission connection through the first synchronous belt 18, the accessory lifting motor 10 works to drive the first driving belt wheel 16 to rotate, and further drive the screw rod 12 to rotate through the first driving belt wheel 16, the first synchronous belt 18 and the first driven belt wheel 17; this lift drive arrangement who is equipped with, lifting block 14 and lead screw 12 screw-thread fit are connected, and accessory promotion motor 10 work drives lead screw 12 and rotates, and then drive lifting block 14 along guide arm 13 displacement that slides from top to bottom, finally lifts the accessory through accessory promotion layer board 15 and carries out displacement from top to bottom, accomplishes the automatic feed supplement of accessory.
In this embodiment, fixed mounting has on the accessory work or material rest 5 and carries material mounting bracket 11, and guide arm 13 fixed mounting carries between material mounting bracket 11 and accessory work or material rest 5, and elevator 14 utilizes linear bearing slidable mounting on guide arm 13, and lead screw 12 rotates to be installed and carries between material mounting bracket 11 and the accessory work or material rest 5, and elevator 14 utilizes screw-nut and 12 screw-thread fit of lead screw to be connected.
In this embodiment, the lifting block 14 is provided with a first detection plate 19, and the bottom and the top of the lifting mounting frame 11 are both provided with a first photoelectric switch 20 for detecting the first detection plate 19; detect the displacement position of accessory lifting support plate 15 through first pick-up plate 19 and first photoelectric switch 20, first pick-up plate 19 information is detected to first photoelectric switch 20 when carrying material mounting bracket 11 top, then the accessory on the accessory work or material rest 5 runs out, at this moment, accessory lifting support plate 15 displacement to stroke topmost, accessory lifting motor 10 drive accessory lifting support plate 15 descends and resets, first photoelectric switch 20 when carrying material mounting bracket 11 bottom detects first pick-up plate 19 information, then accessory lifting support plate 15 displacement to stroke bottommost, can carry out the operation of reloading of accessory this moment.
The accessory feeding device comprises a lower baffle disc, a chain wheel and an upper baffle disc which are respectively stacked on an accessory bearing plate 8 of three sets of feeding mechanisms through positioning insertion rods 9, when the accessory feeding device works, after the lower baffle disc is taken away by the taking and placing device, an accessory material moving electric cylinder 3 works to drive an accessory material rack 5 to move, the feeding mechanism of the chain wheel is conveyed to the position under the taking and placing device, meanwhile, the feeding mechanism of the lower baffle disc lifts a material level upwards by the lower baffle disc under the driving of a lifting driving device of the feeding mechanism, material supplement is completed, after the upper baffle disc is taken away by the taking and placing device, the accessory material moving electric cylinder 3 drives the accessory material rack 5 to move, the feeding mechanism of the upper baffle disc is conveyed to the position under the taking and placing device, meanwhile, the feeding mechanism of the chain wheel completes material supplement of the chain wheel under the driving of the lifting driving device, after the upper baffle disc is taken away by the taking and placing device, the accessory material moving electric cylinder 3 drives the accessory material rack 5 to reset, and meanwhile, the feeding mechanism of the upper baffle disc completes the feeding of the upper baffle disc under the driving device, and the chain wheel, thus, the sequential assembly of the lower baffle disc, the chain wheel and the chain wheel can ensure the automatic assembly of accessories.
The material taking and placing device comprises an accessory taking and placing frame body 21 fixedly installed on a feeding rack 33, a reciprocating material taking cylinder 28 driven by a transverse moving driving device is installed at the top of the accessory taking and placing frame body 21 in a sliding mode, the displacement direction of the reciprocating material taking cylinder 28 is perpendicular to that of an accessory material frame 5, a clamping jaw cylinder 29 is fixedly installed at the end portion of a piston shaft of the reciprocating material taking cylinder 28 through an installation plate, and a clamping rod 30 used for clamping accessories is installed on a clamping jaw of the clamping jaw cylinder 29.
The transverse moving driving device comprises an accessory taking and placing motor 22 fixedly installed at one end of the accessory taking and placing frame body 21, a second driving belt wheel 23 is installed on an output shaft of the accessory taking and placing motor 22, a second driven belt wheel 24 is installed at the other end of the accessory taking and placing frame body 21 in a rotating mode, a second synchronous belt 25 is wound between the second driving belt wheel 23 and the second driven belt wheel 24 in a bridging mode, and the second driving belt wheel 23 and the second driven belt wheel 24 are in transmission connection through the second synchronous belt 25; a guide rail 26 which is perpendicular to the accessory material moving electric cylinder 3 is fixedly arranged on the accessory taking and placing frame body 21, a sliding block 27 is arranged on the guide rail 26 in a sliding manner, a reciprocating material taking cylinder 28 is fixedly arranged on the sliding block 27, and the reciprocating material taking cylinder 28 is fixedly connected with one side of the second synchronous belt 25; the transverse moving driving device is provided with a guide rail 26 and a sliding block 27 to realize sliding installation of a reciprocating material taking cylinder 28, so that the reciprocating material taking cylinder 28 is ensured to slide stably and reliably, the accessory taking and placing motor 22 works to drive the second synchronous belt 25 to run, and therefore the reciprocating material taking cylinder 28 is driven to move along the guide rail 26, and accessories are transferred.
A second detection plate 31 is fixedly installed on the reciprocating material taking cylinder 28, and second photoelectric switches 32 for detecting the second detection plate 31 are installed at the two ends of the top of the accessory taking and placing frame body 21; the detection of the displacement position of the reciprocating material taking cylinder 28 is realized through the second detection plate 31 and the second photoelectric switch 32, when the second photoelectric switch 32 at one end of the accessory taking and placing frame body 21 close to the accessory feeding device detects the information of the second detection plate 31 and feeds back the detection signal to the controller, the controller controls the accessory taking and placing motor 22 to stop working, at the moment, the reciprocating material taking cylinder 28 displaces to the accessory taking position, the material taking operation of the accessories can be carried out, when the second photoelectric switch 32 at one end of the accessory taking and placing frame body 21 close to the turntable 40 detects the information of the second detection plate 31 and feeds back the detection signal to the controller, the controller controls the accessory taking and placing motor 22 to stop working, at the moment, the reciprocating material taking cylinder 28 displaces to the accessory placing position, the material placing and assembling operation of the accessories can be carried out, and the material taking and placing operation of the accessories is accurate.
This get material device, get material cylinder 28 through the sideslip drive arrangement drive reciprocal slip between accessory feedway and carousel 40 of getting, realize the lift drive to clamping jaw cylinder 29 through reciprocal material cylinder 28 of getting, the clamp of getting the accessory is realized to clamping rod 30 through clamping jaw cylinder 29 driven, thereby accomplish the accessory and get from the automation on accessory feedway places the mechanism to the location of carousel 40 and put, in addition, clamping jaw cylinder 29 is getting the accessory when, clamping rod 30 inserts two rivet holes that the accessory corresponds and realizes getting the clamp of accessory, when the realization is got the accurate clamp of accessory, be convenient for place in the location on the locating pin 43 of location placement mechanism, thereby realize the accurate of accessory and get and put and positioning assembly.
In this embodiment, the bottom corners of the feeding rack 33 are provided with supporting legs 34 and universal wheels 35, the universal wheels 35 facilitate the transportation and displacement of the rotary feeding device, and the supporting legs 34 realize the stable support of the rotary feeding device.
The rotary driving device comprises a turntable driving motor 36 fixedly arranged on the feeding rack 33, a third driving belt wheel 37 is arranged on an output shaft of the turntable driving motor 36, a third driven belt wheel 38 is arranged on a supporting shaft of a turntable 40, a third synchronous belt 39 is wound between the third driving belt wheel 37 and the third driven belt wheel 38, and the third driving belt wheel 37 and the third driven belt wheel 38 are in transmission connection by the third synchronous belt 39; according to the rotary driving device, the rotary disc driving motor 36 works to drive the rotary disc 40 to intermittently rotate, after the assembly operation of the accessories of one tensioning chain wheel 45 is completed, the rotary disc 40 rotates to convey the next positioning and placing mechanism to an accessory assembly position, and meanwhile, the last positioning and placing mechanism conveys the assembled accessories to a rivet installation position, so that the ordered automatic assembly production of the tensioning chain wheel 45 is realized.
The positioning and placing mechanism comprises a positioning and placing plate 41 fixedly arranged on the turntable 40, a positioning cylinder 42 is fixedly arranged at the bottom of the positioning and placing plate 41, positioning pins 43 used for positioning and placing accessories are fixedly arranged at the end part of a piston rod of the positioning cylinder 42, two positioning pins 43 are arranged, a distance which is matched with a rivet hole at the diagonal position of the accessory is formed between the two positioning pins 43, through holes which are respectively arranged corresponding to the positioning pins 43 and are used for the positioning pins 43 to movably penetrate are formed in the positioning and placing plate 41, and when the positioning and placing mechanism is in a positioning state, the positioning pins 43 penetrate through the positioning and placing plate 41 through the through holes; this location placement machine who is equipped with realizes the location of accessory through locating pin 43 and places for the assembly of accessory is accurate reliable, and in addition, locating pin 43 is driven by location cylinder 42, can realize the lift of locating pin 43 under the drive of location cylinder 42, when realizing the positioning, is convenient for subsequent rivet installation.
In order to realize the installation of the positioning and placing mechanism on the turntable 40, the circumferential edge position of the turntable 40 is uniformly provided with an installation opening matched with the positioning and placing plate 41, and the positioning and placing plate 41 is fixedly installed on the turntable 40 at the installation opening position respectively.
In this embodiment, the positioning board 41 is further provided with a positioning groove 4101 for positioning and placing the tension sprocket 45, the positioning groove 4101 is located between the two positioning pins 43, and the positioning groove 4101 is used for positioning and placing the tension sprocket 45.
In this embodiment, a control box 44 is installed on the feeding rack 33, a controller is installed in the control box 44, the controller receives feedback signals from the first photoelectric switch 20 and the second photoelectric switch 32, and controls the coordination and cooperation of the accessory moving electric cylinder 3, the transverse moving air cylinder 6, the rotating air cylinder 7, the accessory lifting motor 10, the accessory taking and placing motor 22, the reciprocating material taking air cylinder 28, the clamping jaw air cylinder 29, the turntable driving motor 36 and the positioning air cylinder 42, so as to complete the automatic positioning and assembling work of the accessories of the tensioning chain wheel 45, a control button convenient for an operator to operate is arranged on the control box 44, an output end of the controller is further connected with an alarm device, and when the accessories on the accessory rack 5 are used up, the operator is reminded of the technical material changing operation.
Based on the tensioning sprocket accessory positioning and assembling equipment with the structure, automatic feeding of the sprocket 4501 and the baffle discs 4502 on two sides of the sprocket 4501 is achieved through the accessory feeding device, the rotary disc 40 of the rotary feeding device intermittently rotates under the driving of the rotary driving device, after the positioning and placing mechanism on the rotary disc 40 rotates to an accessory assembling position, accessories are sequentially positioned and stacked to the positioning and placing mechanism through the material taking and placing device, and therefore the sprocket 4501 and the baffle discs 4502 on two sides of the sprocket 4501 are assembled.
Through this tensioning sprocket accessory location rigging equipment, can realize sprocket 4501 and both sides keep off the automatic positioning assembly of dish 4502, not only assemble accurately, for installation, the punching press of follow-up rivet 4503 provide reliable guarantee, and assemble high-efficiently orderly, improved tensioning sprocket's accessory assembly efficiency greatly, can satisfy the production demand of tensioning sprocket automated assembly line.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a positioning and assembling device for tensioning chain wheel accessories, which is characterized in that: comprises that
The accessory feeding device comprises a feeding bottom frame, an accessory material rack driven by an accessory material moving electric cylinder is slidably mounted on the feeding bottom frame, three sets of feeding mechanisms are arranged on the accessory material rack and used for realizing feeding of a lower baffle disc, a chain wheel and an upper baffle disc respectively, and the three sets of feeding mechanisms are sequentially arranged on the accessory material rack along the sliding displacement direction of the accessory material rack;
the rotary feeding device comprises a feeding rack, a rotary table driven by a rotary driving device is rotatably mounted on a workbench of the feeding rack, and a plurality of positioning and placing mechanisms used for positioning accessories are uniformly arranged on the circumferential edge of the rotary table;
and the material taking and placing device is positioned between the accessory feeding device and the rotary feeding device, one end of the material taking and placing device extends to the top of the feeding mechanism, and the other end of the material taking and placing device extends to the top of the turntable.
2. The tensioner sprocket assembly positioning and assembling apparatus as set forth in claim 1, wherein: the accessory material moving electric cylinder is fixedly installed on the feeding bottom frame, an electric cylinder auxiliary rail parallel to the accessory material moving electric cylinder is further fixedly installed on the feeding bottom frame, and the accessory material frame is fixedly installed on the accessory material moving electric cylinder and a sliding plate of the electric cylinder auxiliary rail.
3. The tensioner sprocket assembly positioning and assembling apparatus as set forth in claim 2, wherein: the feeding mechanism comprises an accessory bearing plate arranged on the accessory rack, a positioning insertion rod used for realizing positioning and placing of accessories is arranged on the accessory bearing plate, and an accessory lifting support plate driven by a lifting driving device and used for realizing lifting of the accessories is arranged on the accessory rack in a sliding mode along the vertical direction.
4. The tension sprocket accessory positioning and assembling apparatus as set forth in claim 3, wherein: the improved accessory lifting device is characterized in that a transverse moving cylinder is fixedly mounted on the accessory rack, a rotating cylinder is fixedly mounted on a sliding block of the transverse moving cylinder, the accessory bearing plate is fixedly mounted on a rotating table of the rotating cylinder, four positioning insertion rods are arranged and correspond to two ends of the accessory bearing plate respectively, a distance which is matched with a rivet hole at the diagonal position of an accessory is formed between the two positioning insertion rods at each end of the accessory bearing plate, accessory lifting ports which are matched with the accessory lifting supporting plates are further formed in two ends of the accessory bearing plate respectively, and the accessory lifting ports are located between the two corresponding positioning insertion rods.
5. The tension sprocket accessory positioning and assembling apparatus as set forth in claim 4, wherein: the lifting driving device comprises an accessory lifting motor fixedly mounted on the accessory rack, a lead screw is rotatably mounted on the accessory rack in the vertical direction, guide rods arranged in parallel with the lead screw are fixedly mounted on two sides of the lead screw, a lifting block is mounted between the two guide rods along the axial direction of the guide rods in a sliding mode, the lifting block is in threaded fit connection with the lead screw, an accessory lifting support plate is fixedly mounted on one side, close to the accessory bearing plate, of the lifting block, a first driving belt wheel is mounted on an output shaft of the accessory lifting motor, a first driven belt wheel is mounted at the bottom end of the lead screw, a first synchronous belt is wound between the first driving belt wheel and the first driven belt wheel, and the first driving belt wheel and the first driven belt wheel are in transmission connection through the first synchronous belt.
6. The tensioner sprocket assembly positioning and assembling apparatus as set forth in claim 5, wherein: get the blowing device including fixed mounting in accessory on the pay-off frame is got and is put the support body, accessory is got and is put on the support body slidable mounting have the reciprocating material cylinder of getting of sideslip drive arrangement driven, the displacement direction of reciprocating material cylinder with the displacement direction of accessory work or material rest is mutually perpendicular, reciprocating material cylinder's piston shaft tip fixed mounting has clamping jaw cylinder, install the clamping bar that is used for realizing the accessory clamp and gets on the clamping jaw of clamping jaw cylinder.
7. The tensioner sprocket assembly positioning and assembling apparatus of claim 6, wherein: the transverse moving driving device comprises an accessory taking and placing motor fixedly arranged at one end of the accessory taking and placing frame body, a second driving belt wheel is arranged on an output shaft of the accessory taking and placing motor, a second driven belt wheel is rotatably arranged at the other end of the accessory taking and placing frame body, a second synchronous belt is wound between the second driving belt wheel and the second driven belt wheel, and the second driving belt wheel and the second driven belt wheel are in transmission connection through the second synchronous belt;
still fixed mounting have on the accessory gets the support body with the accessory moves the perpendicular guide rail that sets up of material electric jar, slidable mounting has the slider on the guide rail, reciprocal material cylinder fixed mounting of getting in on the slider, just reciprocal material cylinder of getting with one side fixed connection of second hold-in range.
8. The tensioner sprocket assembly positioning and assembling apparatus as set forth in any one of claims 1 to 7, wherein: the rotary driving device comprises a rotary table driving motor fixedly installed on the feeding rack, a third driving belt wheel is installed on an output shaft of the rotary table driving motor, a third driven belt wheel is installed on a supporting shaft of the rotary table, a third synchronous belt is wound between the third driving belt wheel and the third driven belt wheel, and the third driving belt wheel and the third driven belt wheel are in transmission connection through the third synchronous belt.
9. The tensioner sprocket assembly positioning and assembling apparatus of claim 8, wherein: the positioning and placing mechanism comprises a positioning and placing plate fixedly mounted on the turntable, a positioning cylinder is fixedly mounted at the bottom of the positioning and placing plate, a positioning pin used for achieving positioning and placing of accessories is fixedly mounted at the end part of a piston rod of the positioning cylinder, the two positioning pins are arranged, an interval matched with a rivet hole at the diagonal position of the accessories is formed between the two positioning pins, through holes which are correspondingly arranged and used for the positioning pins to movably penetrate through are formed in the positioning and placing plate respectively, and when the positioning and placing mechanism is in a positioning state, the positioning pins penetrate through the through holes to place the positioning and placing plate.
10. The tensioner sprocket assembly positioning and assembling apparatus of claim 9, wherein: the circumferential edge position of the turntable is uniformly provided with mounting ports matched with the positioning placing plates, and the positioning placing plates are fixedly mounted on the turntable at the mounting ports respectively;
the positioning placing plate is further provided with a positioning groove for positioning and placing the tensioning chain wheel, and the positioning groove is positioned between the two positioning pins.
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| CN202211143695.XA CN115213658B (en) | 2022-09-20 | 2022-09-20 | Tensioning sprocket accessory positioning assembly equipment |
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| CN202211143695.XA CN115213658B (en) | 2022-09-20 | 2022-09-20 | Tensioning sprocket accessory positioning assembly equipment |
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| CN115213658B CN115213658B (en) | 2023-06-09 |
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| CN110883301A (en) * | 2019-11-27 | 2020-03-17 | 中山市康瑞智能化科技有限公司 | Caster wheel riveting equipment |
| CN212239773U (en) * | 2020-03-23 | 2020-12-29 | 江苏常荣电器股份有限公司 | Built-in protector automatic spot welding machine shell feed mechanism |
| CN212552563U (en) * | 2020-06-05 | 2021-02-19 | 东莞市邦泽电子有限公司 | Semi-automatic paper shredding knife and rod assembling equipment with linear moving type feeding mechanism |
| CN114700720A (en) * | 2022-04-28 | 2022-07-05 | 中山市敬德智能化科技有限公司 | Roller assembly equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0686838U (en) * | 1993-05-21 | 1994-12-20 | 弘之 石川 | Riveting machine |
| CN109367327A (en) * | 2018-08-22 | 2019-02-22 | 宁波指南针软件有限公司 | A kind of fixed industrial castor automatic assembly equipment |
| CN108890249A (en) * | 2018-08-25 | 2018-11-27 | 赵广朔 | A kind of bead seat assembling line |
| CN109366163A (en) * | 2018-11-03 | 2019-02-22 | 段荣利 | A kind of working method of cutter assembly equipment |
| CN209554292U (en) * | 2019-01-23 | 2019-10-29 | 佛山市南海飞行电器实业有限公司 | A kind of feeding rack of ceiling fan blades support |
| CN110883301A (en) * | 2019-11-27 | 2020-03-17 | 中山市康瑞智能化科技有限公司 | Caster wheel riveting equipment |
| CN212239773U (en) * | 2020-03-23 | 2020-12-29 | 江苏常荣电器股份有限公司 | Built-in protector automatic spot welding machine shell feed mechanism |
| CN212552563U (en) * | 2020-06-05 | 2021-02-19 | 东莞市邦泽电子有限公司 | Semi-automatic paper shredding knife and rod assembling equipment with linear moving type feeding mechanism |
| CN114700720A (en) * | 2022-04-28 | 2022-07-05 | 中山市敬德智能化科技有限公司 | Roller assembly equipment |
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|---|---|
| CN115213658B (en) | 2023-06-09 |
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